🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.1 AU - 1.16 AU

Year: 420 Days

Day: 39.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,370,270 km

• M1: 532,568 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.02 AU - 1.6 AU

Year: 525 Days

Day: 29.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.53 AU - 1.67 AU

Year: 708 Days

Day: 41.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.9

Radius: 10.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.51 AU - 13.73 AU

Year: 14762 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 62,370,270 km

• M1: 188,942 km (0.116 R)
• M2: 335,997 km (0.03 R)
• M3: 644,916 km (0.039 R)
• M4: 762,201 km (0.082 R)
• M5: 1,123,929 km (0.073 R)
• M6: 1,305,541 km (0.117 R)
• M7: 1,477,578 km (0.079 R)
• M8: 1,596,508 km (0.104 R)
• M9: 1,781,112 km (0.061 R)
• M10: 2,400,298 km (0.079 R)
• M11: 2,661,047 km (0.117 R)
• M12: 2,782,520 km (0.113 R)
• M13: 2,856,422 km (0.104 R)
• M14: 3,313,593 km (0.118 R)
• M15: 3,986,634 km (0.111 R)
• M16: 5,088,871 km (0.077 R)
• M17: 5,210,045 km (0.066 R)
• M18: 5,363,084 km (0.06 R)
• M19: 5,455,685 km (0.117 R)
• M20: 5,548,735 km (0.072 R)
• M21: 5,799,461 km (0.115 R)
• M22: 5,958,034 km (0.104 R)
• M23: 6,279,670 km (0.109 R)
• M24: 6,739,683 km (0.079 R)
• M25: 6,872,975 km (0.066 R)
• M26: 7,142,550 km (0.108 R)
• M27: 7,484,232 km (0.119 R)
• M28: 7,553,346 km (0.058 R)
• M29: 7,866,454 km (0.11 R)
• M30: 8,042,232 km (0.1 R)
• M31: 8,433,730 km (0.066 R)
• M32: 9,985,059 km (0.072 R)
• M33: 10,252,092 km (0.117 R)
• M34: 10,560,114 km (0.043 R)
• M35: 10,754,292 km (0.068 R)
• M36: 11,028,056 km (0.11 R)
• M37: 11,225,076 km (0.116 R)
• M38: 11,462,937 km (0.061 R)
• M39: 11,742,535 km (0.104 R)
• M40: 12,308,763 km (0.068 R)
• M41: 13,258,111 km (0.11 R)
• M42: 14,230,946 km (0.093 R)
• M43: 15,710,918 km (0.113 R)
• M44: 15,799,480 km (0.071 R)
• M45: 16,559,138 km (0.028 R)
• M46: 16,875,388 km (0.118 R)
• M47: 17,148,105 km (0.086 R)
• M48: 17,928,557 km (0.08 R)
• M49: 20,435,668 km (0.094 R)
• M50: 20,629,247 km (0.067 R)
• M51: 21,557,352 km (0.054 R)
• M52: 22,549,037 km (0.026 R)
• M53: 23,151,168 km (0.096 R)
• M54: 23,251,997 km (0.082 R)
• M55: 24,166,489 km (0.119 R)
• M56: 25,144,410 km (0.078 R)
• M57: 26,082,838 km (0.026 R)
• M58: 26,345,531 km (0.108 R)
• M59: 26,873,612 km (0.107 R)
• M60: 27,032,784 km (0.099 R)
• M61: 28,857,728 km (0.111 R)
• M62: 29,566,074 km (0.11 R)
• M63: 29,730,333 km (0.06 R)
• M64: 29,839,988 km (0.045 R)
• M65: 31,613,022 km (0.104 R)
• M66: 32,343,209 km (0.038 R)
• M67: 32,568,952 km (0.088 R)
• M68: 33,192,476 km (0.091 R)
• M69: 34,681,873 km (0.088 R)
• M70: 35,202,473 km (0.081 R)
• M71: 35,725,767 km (0.119 R)
• M72: 36,544,815 km (0.065 R)
• M73: 37,133,632 km (0.086 R)
• M74: 37,606,960 km (0.118 R)
• M75: 37,725,591 km (0.111 R)
• M76: 38,022,692 km (0.106 R)
• M77: 38,978,772 km (0.102 R)
• M78: 39,098,899 km (0.029 R)
• M79: 39,279,165 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.1

Radius: 5.9

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.85 AU - 15.75 AU

Year: 16969 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,370,270 km

• M1: 117,883 km (0.056 R)
• M2: 553,213 km (0.114 R)
• M3: 1,105,678 km (0.107 R)
• M4: 1,227,151 km (0.07 R)
• M5: 1,378,544 km (0.096 R)
• M6: 1,617,153 km (0.045 R)
• M7: 2,284,509 km (0.115 R)
• M8: 2,959,794 km (0.033 R)
• M9: 3,692,524 km (0.098 R)
• M10: 3,765,079 km (0.052 R)
• M11: 3,874,884 km (0.082 R)
• M12: 4,173,033 km (0.108 R)
• M13: 4,286,727 km (0.111 R)
• M14: 4,324,874 km (0.109 R)
• M15: 4,401,469 km (0.064 R)
• M16: 4,950,194 km (0.096 R)
• M17: 4,990,286 km (0.084 R)
• M18: 5,232,784 km (0.096 R)
• M19: 5,396,594 km (0.096 R)
• M20: 5,771,187 km (0.094 R)
• M21: 6,370,625 km (0.081 R)
• M22: 7,581,770 km (0.118 R)
• M23: 7,813,796 km (0.103 R)
• M24: 8,332,302 km (0.047 R)
• M25: 8,523,638 km (0.096 R)
• M26: 9,057,253 km (0.112 R)
• M27: 9,253,975 km (0.06 R)
• M28: 9,303,342 km (0.104 R)
• M29: 9,802,251 km (0.117 R)
• M30: 10,309,836 km (0.069 R)
• M31: 10,566,846 km (0.107 R)
• M32: 10,721,979 km (0.086 R)
• M33: 11,244,823 km (0.058 R)
• M34: 11,615,676 km (0.101 R)
• M35: 13,028,030 km (0.103 R)
• M36: 13,083,531 km (0.068 R)
• M37: 13,754,327 km (0.056 R)
• M38: 14,264,905 km (0.076 R)
• M39: 15,421,446 km (0.095 R)
• M40: 15,597,523 km (0.089 R)
• M41: 16,011,011 km (0.087 R)
• M42: 16,129,792 km (0.049 R)
• M43: 17,516,863 km (0.109 R)
• M44: 17,700,570 km (0.042 R)
• M45: 17,946,509 km (0.074 R)
• M46: 18,317,511 km (0.097 R)
• M47: 18,628,675 km (0.1 R)
• M48: 19,193,108 km (0.117 R)
• M49: 19,445,928 km (0.044 R)
• M50: 19,826,954 km (0.097 R)
• M51: 20,596,485 km (0.072 R)
• M52: 20,920,065 km (0.062 R)
• M53: 22,695,942 km (0.044 R)
• M54: 22,896,253 km (0.102 R)
• M55: 24,042,323 km (0.083 R)
• M56: 24,588,205 km (0.084 R)
• M57: 25,553,111 km (0.113 R)
• M58: 25,761,352 km (0.044 R)
• M59: 26,460,123 km (0.099 R)
• M60: 27,164,879 km (0.117 R)
• M61: 29,026,325 km (0.118 R)
• M62: 29,607,363 km (0.076 R)
• M63: 29,753,221 km (0.06 R)
• M64: 30,707,057 km (0.118 R)
• M65: 30,928,612 km (0.091 R)
• M66: 31,150,615 km (0.105 R)
• M67: 31,819,916 km (0.074 R)
• M68: 31,894,715 km (0.05 R)
• M69: 32,719,897 km (0.069 R)
• M70: 35,005,902 km (0.095 R)
• M71: 36,012,396 km (0.071 R)
• M72: 37,264,231 km (0.117 R)
• M73: 37,579,434 km (0.056 R)
• M74: 37,974,522 km (0.062 R)
• M75: 38,928,657 km (0.037 R)
• M76: 41,022,878 km (0.081 R)
• M77: 43,899,346 km (0.039 R)
• M78: 44,398,853 km (0.096 R)
• M79: 44,482,328 km (0.115 R)
• M80: 44,900,305 km (0.096 R)
• M81: 46,077,790 km (0.053 R)
• M82: 49,757,149 km (0.1 R)
• M83: 51,237,570 km (0.116 R)
• M84: 51,412,599 km (0.115 R)
• M85: 51,763,556 km (0.1 R)
• M86: 54,330,805 km (0.095 R)
• M87: 54,777,504 km (0.091 R)
• M88: 56,667,374 km (0.1 R)
• M89: 57,211,312 km (0.111 R)
• M90: 58,761,595 km (0.064 R)
• M91: 59,404,118 km (0.111 R)
• M92: 59,495,971 km (0.07 R)
• M93: 60,603,294 km (0.05 R)
• M94: 60,973,848 km (0.1 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,270 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit